INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751a5c4483f6511527e5a2a11217dda44e0e83dc68f17275c86b9fc2fd36f542', 
    'KW67Z9bMkRQOgTOwESBRihnz3b5Wlqw9amJ0f254QGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)